Devang Patel
21ccf05b4c
Use local small vector.
...
llvm-svn: 105332
2010-06-02 16:42:51 +00:00
Devang Patel
d43e0ca916
Ignore line number of debug value in undefined register.
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llvm-svn: 105292
2010-06-01 21:43:09 +00:00
Stuart Hastings
c1e216583f
Revert 104841, 104842, 104876 due to buildbot failures. Radar 7424645.
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llvm-svn: 104953
2010-05-28 16:41:07 +00:00
Devang Patel
7a9dedf0ab
Do not drop location info for inlined function args.
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llvm-svn: 104884
2010-05-27 20:25:04 +00:00
Devang Patel
5e6b71ce34
inlined function's arguments need a label to mark the start point because they are not directly attached to current function.
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llvm-svn: 104848
2010-05-27 16:47:30 +00:00
Stuart Hastings
8e99e50d08
Support for nested functions/classes in debug output. Radar 7424645.
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llvm-svn: 104841
2010-05-27 16:16:54 +00:00
Devang Patel
6b9a9fe207
Simplify. Eliminate unneeded debug_loc entry.
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llvm-svn: 104785
2010-05-26 23:55:23 +00:00
Devang Patel
acc32a5c19
There is no need to force an line number entry (using previous location) for a temp label at unknown location.
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llvm-svn: 104740
2010-05-26 21:23:46 +00:00
Devang Patel
002d54ddc9
Identify instructions, that needs a label to mark debug info entity, in advance. This simplifies beginScope().
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llvm-svn: 104720
2010-05-26 19:37:24 +00:00
Devang Patel
95fcc96752
Remove dead code.
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llvm-svn: 104706
2010-05-26 17:42:50 +00:00
Devang Patel
5a5e0bc3b5
Do not construct location list backword!
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llvm-svn: 104705
2010-05-26 17:29:32 +00:00
Devang Patel
9fc11706e3
First cut at supporting .debug_loc section.
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This is used to track variable information.
llvm-svn: 104649
2010-05-25 23:40:22 +00:00
Devang Patel
51b37e0bd8
Do not emit line number entries for unknown debug values.
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This fixes recent regression in store.exp from gdb testsuite.
llvm-svn: 104524
2010-05-24 18:26:49 +00:00
Devang Patel
4a8e6e83dc
Collect variable information during endFunction() instead of beginFunction().
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llvm-svn: 104412
2010-05-22 00:04:14 +00:00
Devang Patel
1782aae355
Simplify
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llvm-svn: 104338
2010-05-21 18:49:09 +00:00
Devang Patel
fbd6c45e06
Simplify.
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llvm-svn: 104302
2010-05-21 00:10:20 +00:00
Devang Patel
490c8ab76d
Refactor.
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llvm-svn: 104265
2010-05-20 19:57:06 +00:00
Devang Patel
e1c53f29d3
Split DbgVariable. Eventually, variable info will be communicated through frame index, or DBG_VALUE instruction, or collection of DBG_VALUE instructions. Plus each DbgVariable may not need a label.
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llvm-svn: 104233
2010-05-20 16:36:41 +00:00
Devang Patel
a08130864e
Revert r104165.
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llvm-svn: 104172
2010-05-19 21:58:28 +00:00
Devang Patel
0fe341e2e2
There is no need to maintain InsnsBeginScopeSet separately.
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llvm-svn: 104165
2010-05-19 21:26:53 +00:00
Devang Patel
36debf8046
Do not forget to mark prcessed arguments.
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llvm-svn: 103822
2010-05-14 21:55:50 +00:00
Devang Patel
e0a94bfe9f
Add support to preserve type info for the variables that are removed by the optimizer.
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llvm-svn: 103798
2010-05-14 21:01:35 +00:00
Devang Patel
1a0df9a80e
Enable multiple Compile Units in one module.
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This means now 'llvm-ld a.bc b.bc' will preserve debug info appropriately.
llvm-svn: 103439
2010-05-10 22:49:55 +00:00
Devang Patel
0625af2a88
Instead of just verifying compile unit, verify entire type, variable, namespace etc..
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llvm-svn: 103327
2010-05-07 23:33:41 +00:00
Devang Patel
cbe7a8508a
Remove DIGlobal.
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llvm-svn: 103325
2010-05-07 23:19:07 +00:00
Devang Patel
8d6a2b7428
Verify entire type descriptor not just tag.
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llvm-svn: 103303
2010-05-07 21:45:47 +00:00
Devang Patel
32cc43c242
Wrap const MDNode * inside DIDescriptor.
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llvm-svn: 103295
2010-05-07 20:54:48 +00:00
Devang Patel
cfa8e9d45f
Avoid DIDescriptor::getNode(). Use overloaded operators instead.
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llvm-svn: 103272
2010-05-07 18:11:54 +00:00
Dan Gohman
7421ae48bf
Disable the new unknown-location code for now. It causes a major
...
increase in the debug line info section, and it's causing
regressions in a gdb testsuite.
llvm-svn: 103226
2010-05-07 01:08:53 +00:00
Dan Gohman
47d04e3e41
Update LabelsBeforeInsn also, when creating unknown-position labels.
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llvm-svn: 103145
2010-05-06 00:29:41 +00:00
Dan Gohman
50849c63e4
Emit debug info for MachineInstrs with unknown debug locations, instead
...
of just letting them inherit the debug locations of adjacent instructions.
Debug info should aim to be either accurate or absent.
llvm-svn: 103135
2010-05-05 23:41:32 +00:00
Devang Patel
075e9b5d66
Set DW_AT_APPLE_omit_frame_ptr in endFunction() where MachineFunction is available all the time.
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llvm-svn: 103001
2010-05-04 06:15:30 +00:00
Devang Patel
b4e3b9025c
Attach AT_APPLE_optimized attribute to optimized function's debug info.
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llvm-svn: 102743
2010-04-30 19:38:23 +00:00
Devang Patel
50c9431203
Emit debug info for byval parameters.
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llvm-svn: 102486
2010-04-28 01:39:28 +00:00
Chris Lattner
9e06e53fc6
remove some default arguments to EmitAlignment.
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llvm-svn: 102482
2010-04-28 01:05:45 +00:00
Devang Patel
173b2b9d05
Refactor.
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llvm-svn: 102481
2010-04-28 01:03:09 +00:00
Devang Patel
cfc76fdaf1
Use isReg(), isImm() and isFPImm().
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llvm-svn: 102470
2010-04-27 22:04:41 +00:00
Devang Patel
1f34c2727d
Check operand type first.
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llvm-svn: 102468
2010-04-27 21:49:04 +00:00
Devang Patel
1a0bbe25e3
Ignore DBG_VALUE instructions that points to undef values.
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llvm-svn: 102463
2010-04-27 20:54:45 +00:00
Devang Patel
6c74a872a8
Identify when a lexical scope is split in to multiple instruction ranges. Emit such ranges using DW_AT_ranges.
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This patch fixes bug (PR6894) introduced by previous version of this patch.
llvm-svn: 102454
2010-04-27 19:46:33 +00:00
Devang Patel
bd798ce8dd
Use DW_AT_entry_pc instead of DW_AT_low_pc/DW_AT_high_pc pair. This simplifies debug range entries.
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llvm-svn: 102394
2010-04-26 22:54:28 +00:00
Dan Gohman
e9135cb3fb
Revert 102135, 102129, 102127, 102106, 102104, 102102, 102012, 102004,
...
because 102004 causes codegen to emit invalid assembly on at least
x86_64-unknown-gnu-linux.
llvm-svn: 102155
2010-04-23 01:18:53 +00:00
Devang Patel
ea2744f4dc
Adjust debug range offsets for isWeakForLinker() functions.
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llvm-svn: 102127
2010-04-22 20:52:00 +00:00
Devang Patel
0fde4aeedd
Rename InsnAfterLabelMap and InsnBeforeLabelMap.
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llvm-svn: 102106
2010-04-22 18:43:35 +00:00
Devang Patel
53f530d44c
Keep track of MCSymbol used to mark beginning of a function.
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llvm-svn: 102104
2010-04-22 18:39:21 +00:00
Devang Patel
bae14a1cab
At this point Start and End are not null.
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llvm-svn: 102102
2010-04-22 18:28:58 +00:00
Devang Patel
1a6e399874
Add command line option to disable debug info printing in .s file. This option does not impact debug info generation and preservation through earlier compile starges.
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llvm-svn: 102012
2010-04-21 19:08:53 +00:00
Devang Patel
0940a8085e
Identify when a lexical scope is split in to multiple instruction ranges. Emit such ranges using DW_AT_ranges.
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llvm-svn: 102004
2010-04-21 16:32:19 +00:00
Evan Cheng
4158a0ff6b
Implement -disable-non-leaf-fp-elim which disable frame pointer elimination
...
optimization for non-leaf functions. This will be hooked up to gcc's
-momit-leaf-frame-pointer option. rdar://7886181
llvm-svn: 101984
2010-04-21 03:18:23 +00:00
Dan Gohman
3df671a81c
Remove MachineFunction's DefaultDebugLoc member, and make DwarfDebug.cpp
...
responsible for figuring out what that's supposed to be on its own.
llvm-svn: 101844
2010-04-20 00:37:27 +00:00
Devang Patel
6188093cca
Add DW_AT_APPLE_omit_frame_ptr to encode -fomit-frame-pointer flag.
...
llvm-svn: 101805
2010-04-19 19:14:02 +00:00
Dan Gohman
88f7f6aeda
Use const_cast instead of a C-style cast to cast away const.
...
llvm-svn: 101639
2010-04-17 16:43:55 +00:00
Devang Patel
12563b3495
Add support to emit dwarf ranges.
...
llvm-svn: 101575
2010-04-16 23:33:45 +00:00
Dan Gohman
b29cda9b3c
Fix a bunch of namespace polution.
...
llvm-svn: 101376
2010-04-15 17:08:50 +00:00
Devang Patel
97bdf94da3
There is no need to track compile unit offsets if there is only one compile unit.
...
llvm-svn: 101315
2010-04-14 23:56:24 +00:00
Devang Patel
b7eadda495
Clear MachineInstr->MCSymbol maps at the end of a function.
...
llvm-svn: 101202
2010-04-14 01:18:28 +00:00
Devang Patel
12d150ea43
Do not include types without any definition in pubtypes list.
...
llvm-svn: 101171
2010-04-13 20:35:04 +00:00
Devang Patel
541019ddec
Clear InsnsBeginScopeSet and InsnsEndScopeSet at the end of function.
...
llvm-svn: 100867
2010-04-09 16:04:20 +00:00
Devang Patel
359b013129
Rename a function.
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llvm-svn: 100797
2010-04-08 18:43:56 +00:00
Devang Patel
3ebd8931fb
One instruction may start (or end) multiple lexical scopes.
...
There is no need to remember labels identifying regions marked by such instructions in each scope.
llvm-svn: 100781
2010-04-08 16:50:29 +00:00
Devang Patel
2abed283e5
Remove dead code.
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llvm-svn: 100771
2010-04-08 15:48:02 +00:00
Devang Patel
adfd4df12c
Delete out of date comment.
...
llvm-svn: 100769
2010-04-08 15:41:13 +00:00
Devang Patel
f1d5a1e994
Refactor.
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llvm-svn: 100768
2010-04-08 15:37:09 +00:00
Benjamin Kramer
f2351a7a6e
Remove unused method.
...
llvm-svn: 100620
2010-04-07 11:23:46 +00:00
Torok Edwin
f8dba24a9b
Workaround the breakage in r100616 by guarding all timers with
...
TimePassesIsEnabled. This should allow make check to pass.
llvm-svn: 100618
2010-04-07 10:44:46 +00:00
Bill Wendling
fcc14141c7
Use the "NamedGroupTimer" class to categorize DWARF emission better.
...
llvm-svn: 100616
2010-04-07 09:28:04 +00:00
Devang Patel
019922d1b0
Do not emit specification DIE with DW_AT_specification attribute for member functions of a funcation local class. This trips gdb's partial scan of DIEs at load time. Fixes Radar 7833483.
...
llvm-svn: 100586
2010-04-06 23:53:48 +00:00
John McCall
796583eec0
Fix a number of clang -Wsign-compare warnings that didn't have an obvious
...
solution. The only reason these don't fire with gcc-4.2 is that gcc turns off
part of -Wsign-compare in C++ on accident.
llvm-svn: 100581
2010-04-06 23:35:53 +00:00
Stuart Hastings
4bd3dd956f
Reverting 100530 & 100531 due to regressions in the GDB test suite.
...
llvm-svn: 100563
2010-04-06 21:38:29 +00:00
Stuart Hastings
c067196984
Revise debug info machinery to digest nested functions and classes.
...
A certain GDB testsuite case (local.cc) has a function nested inside a
class nested inside another function. GCC presents the innermost
function to llvm-convert first. Heretofore, the debug info mistakenly
placed the inner function at module scope. This patch walks the GCC
context links and instantiates the outer class and function so the
debug info is properly nested. Radar 7426545.
llvm-svn: 100530
2010-04-06 17:19:32 +00:00
Bill Wendling
30346347b3
Output floating point representations in DWARF format. This is done by outputing
...
the FP encoding directly as a hex representation.
llvm-svn: 100487
2010-04-05 22:59:21 +00:00
Chris Lattner
3f3fb970e4
prune #includes, realize the MMI can never be null.
...
llvm-svn: 100407
2010-04-05 05:24:55 +00:00
Chris Lattner
f0d6bd3ef4
change AsmPrinter to use DwarfDebug/DwarfException directly
...
instead of going through DwarfWriter.
llvm-svn: 100405
2010-04-05 05:11:15 +00:00
Chris Lattner
f5d0636850
trim some spurious references to DwarfWriter. SDIsel really doesn't
...
need it anymore, so don't addRequire it.
llvm-svn: 100400
2010-04-05 04:09:20 +00:00
Chris Lattner
196dbdc160
eliminate DwarfDebug::shouldEmit, which is the same now as MMI::hasDebugInfo
...
llvm-svn: 100386
2010-04-05 03:52:55 +00:00
Chris Lattner
d2f5062c6d
fix a regression on 2009-08-17-DebugInfo.m
...
llvm-svn: 100385
2010-04-05 03:49:26 +00:00
Chris Lattner
7cfa70e9b3
fastisel doesn't need DwarfWriter, remove some tendricles.
...
llvm-svn: 100381
2010-04-05 02:19:28 +00:00
Chris Lattner
5a00dea332
change SizeOf to take AsmPrinter instead of TargetData,
...
simplifying a bunch of code.
llvm-svn: 100373
2010-04-05 00:18:22 +00:00
Chris Lattner
3a383cb7d9
1) make DIE take AsmPrinter instead of DwarfPrinter.
...
2) change DwarfDebug to not inherit from DwarfPrinter.
llvm-svn: 100372
2010-04-05 00:13:49 +00:00
Chris Lattner
aabc6041de
Move EmitFrameMoves into AsmPrinter.
...
llvm-svn: 100371
2010-04-04 23:41:46 +00:00
Chris Lattner
70a4fcea1e
now that the magic is dispelled, move EmitSectionOffset to AsmPrinter.
...
llvm-svn: 100368
2010-04-04 23:25:33 +00:00
Chris Lattner
d442aa368d
only emit section labels if we have debug info, fixing a few
...
regtest failures.
llvm-svn: 100366
2010-04-04 23:17:54 +00:00
Chris Lattner
e58b547460
I was wrong, ocaml isn't referencing 'Ldata_begin', so remove it.
...
llvm-svn: 100365
2010-04-04 23:10:38 +00:00
Chris Lattner
1fbf53b970
stop emitting some dead L labels.
...
llvm-svn: 100363
2010-04-04 23:02:02 +00:00
Chris Lattner
6629ca978e
Store an use the symbols emitted at the start of the debug
...
sections instead of magically rematerializing them later.
llvm-svn: 100362
2010-04-04 22:59:04 +00:00
Chris Lattner
46355d87a8
remove the didInitial ivar, rename emitInitial to be more
...
descriptive, change EmitSectionOffset back to taking a
symbol instead of a string.
llvm-svn: 100361
2010-04-04 22:33:59 +00:00
Chris Lattner
78528f9a36
simplify EmitSectionOffset a little bit, improve comments.
...
llvm-svn: 100360
2010-04-04 22:25:14 +00:00
Chris Lattner
638b3e0000
The "IsSmall" argument to EmitSectionOffset is always true,
...
constant fold it away.
llvm-svn: 100356
2010-04-04 21:34:40 +00:00
Chris Lattner
f1429f1fe3
inline EmitDifference away.
...
llvm-svn: 100347
2010-04-04 19:58:12 +00:00
Chris Lattner
a179b52361
move gettemplabel and getdwlabel to AsmPrinter and rename
...
them for consistency.
llvm-svn: 100345
2010-04-04 19:25:43 +00:00
Chris Lattner
9efd118938
move uleb/sleb printing into AsmPrinter from DwarfPrinter.
...
llvm-svn: 100344
2010-04-04 19:09:29 +00:00
Chris Lattner
7bde8c07a7
clean up the asmprinter header and privatize some stuff.
...
llvm-svn: 100342
2010-04-04 18:52:31 +00:00
Chris Lattner
21dc46e256
remove TargetMachine.h #include, also, TRI isn't used frequently
...
enough to warrant caching in AsmPrinter, so remove it.
llvm-svn: 100336
2010-04-04 18:06:11 +00:00
Chris Lattner
1198002c81
remove the raw_ostream from various dwarf printing things.
...
The only thing left is LEB printing, which uses EmitRawText
for now.
llvm-svn: 100325
2010-04-04 07:48:20 +00:00
Chris Lattner
915c5f9862
Switch the code generator (except the JIT) onto the new DebugLoc
...
representation. This eliminates the 'DILocation' MDNodes for
file/line/col tuples from -O0 -g codegen.
This remove the old DebugLoc class, making it a typedef for DebugLoc,
I'll rename NewDebugLoc next.
I didn't update the JIT to use the new apis, so it will continue to
work, but be as slow as before. Someone should eventually do this
or, better yet, rip out the JIT debug info stuff and build the JIT
on top of MC.
llvm-svn: 100209
2010-04-02 19:42:39 +00:00
Devang Patel
18737b2a81
Revert r100117.
...
llvm-svn: 100145
2010-04-01 22:47:29 +00:00
Devang Patel
15676e5167
Do not eagerly record known previous location. DBG_VALUE may not cause a new label due to one or other reason.
...
llvm-svn: 100134
2010-04-01 20:22:44 +00:00
Devang Patel
1a55ef0427
Skip instructions until new scope is seen.
...
llvm-svn: 100117
2010-04-01 17:32:01 +00:00
Devang Patel
4c603b1c4e
Cosmetic changes.
...
Update comment, rename a local variable.
llvm-svn: 100116
2010-04-01 17:16:48 +00:00
Stuart Hastings
7f89a0ac88
Reverting 100048; it broke two Frontend debug info tests.
...
llvm-svn: 100058
2010-03-31 23:08:46 +00:00
Stuart Hastings
f3e5afd6d3
Debug info can now properly represent functions inside classes inside other functions. Partial fix for Radar 7424645.
...
llvm-svn: 100048
2010-03-31 21:10:54 +00:00
Benjamin Kramer
96956ed0ff
Reduce string trashing.
...
llvm-svn: 100038
2010-03-31 20:15:45 +00:00
Benjamin Kramer
74729ae094
DwarfDebug: Allocate DIEValues with a BumpPtrAllocator. Most of them are
...
POD-like anyway, so we don't even care about calling their d'tors (DIEBlock
being the exception).
~6% less mallocs and ~1% compile time improvement on clang -O0 -g oggenc.c
llvm-svn: 100035
2010-03-31 19:34:01 +00:00
Chris Lattner
71696ef1ad
tidy up
...
llvm-svn: 99998
2010-03-31 06:06:37 +00:00
Chris Lattner
03e1b5ab5c
MI != 0 is checked in the assert right above this.
...
llvm-svn: 99995
2010-03-31 05:42:48 +00:00
Chris Lattner
848c7d2e49
use the isDebugValue() predicate and pop_back_val()
...
llvm-svn: 99993
2010-03-31 05:39:57 +00:00
Chris Lattner
8d2fe28910
assert is a function-like macro, not a control flow operator.
...
llvm-svn: 99992
2010-03-31 05:36:29 +00:00
Chris Lattner
009de335ac
add new apis for getting/setting !dbg metadata on
...
instructions. In addition to being a convenience,
they are faster than the old apis, particularly when
not going from an MDKindID like people should be
doing.
llvm-svn: 99982
2010-03-31 03:34:40 +00:00
Devang Patel
57c644f926
Ignore invalid metadata.
...
llvm-svn: 99938
2010-03-30 22:09:52 +00:00
Devang Patel
67d94ab0f8
There is no need to fall through after processing DBG_VALUE machine instruction.
...
llvm-svn: 99899
2010-03-30 18:07:00 +00:00
Devang Patel
23b2ae621c
Encode start location of debug value, communicated through DBG_VALUE machine instruction, in a variable's DIE.
...
llvm-svn: 99845
2010-03-29 22:59:58 +00:00
Chris Lattner
4787975994
fix a variety of issues were we'd start DebugTimer but
...
not stop it by using RAII.
llvm-svn: 99832
2010-03-29 20:38:20 +00:00
Devang Patel
bd477bef25
Refactor code to push DILocation prcessing into DwarfDebug.cpp from AsmPrinter.cpp.
...
This is same as r99772 (which was reverted) with just one meaningful difference where two source lines exchanged their positions.
llvm-svn: 99816
2010-03-29 17:20:31 +00:00
Devang Patel
1e8ccb5f8b
Revert 99772.
...
llvm-svn: 99778
2010-03-28 21:23:37 +00:00
Devang Patel
32bdaef3fe
Refactoring. Push DILocation processing in to DwarfDebug from AsmPrinter.
...
llvm-svn: 99772
2010-03-28 18:57:09 +00:00
Devang Patel
834392fcc6
Use SP filename directly instead of SP's context's filename.
...
llvm-svn: 99429
2010-03-24 21:30:35 +00:00
Devang Patel
d22ed622b3
Emit DW_AT_low_pc and DW_AT_high_pc attributes for TAG_compile_unit.
...
llvm-svn: 99225
2010-03-22 23:11:36 +00:00
Devang Patel
53e91f0836
DW_AT_stmt_list attribute attached with a compile unit encodes offset of line number information for this compile unit in debug_line section. This offset is always zero when only one compile unit is emitted in a object file.
...
llvm-svn: 99223
2010-03-22 22:38:48 +00:00
Jeffrey Yasskin
54ebc986b1
Fix a memory leak from DIE::addSiblingOffset() by adding the DIEValue
...
it allocates to DwarfDebug::DIEValues.
llvm-svn: 99196
2010-03-22 18:47:14 +00:00
Devang Patel
852a04e7ce
Fix EmitSectionOffset incorrect argument. DwarfDebug is emitting debug info so isEH is always false. This was hiding until now from compilers because of default arguments. This was hiding from dwarf debug info users because for most of the platform isAbsoluteEHSectionOffsets() is same as isAbsoluteDebugSectionOffsets(). But Chris found it while updating dwarf printer to use MC*.
...
llvm-svn: 98743
2010-03-17 17:29:55 +00:00
Devang Patel
a3e9c9ca7b
Emit dwarf variable info communicated by code generator through DBG_VALUE machine instructions.
...
This is a work in progress.
llvm-svn: 98556
2010-03-15 18:33:46 +00:00
Chris Lattner
6e52e9db31
get MMI out of the label uniquing business, just go to MCContext
...
to get unique assembler temporary labels.
llvm-svn: 98489
2010-03-14 08:36:50 +00:00
Chris Lattner
6dcaba516f
don't use getDWLabel("label" anymore, always go through MMI.
...
llvm-svn: 98485
2010-03-14 08:18:13 +00:00
Chris Lattner
b4666f4517
change SrcLineInfo to contain a label instead of a label ID.
...
llvm-svn: 98483
2010-03-14 08:15:55 +00:00
Chris Lattner
ee95d4c61c
use Label->isDefined() instead of isLabelDeleted() now that we
...
consistently use MCSymbol and only call this predicate after
they should have been emitted.
llvm-svn: 98461
2010-03-14 02:20:58 +00:00
Chris Lattner
41e275dc8e
simplify EmitFrameMoves to take BaseLabel in as a symbol
...
instead of as a stem+idx pair, simplify the "is a new
location" check to use symbol comparison.
llvm-svn: 98432
2010-03-13 08:05:25 +00:00
Chris Lattner
8811e12314
factor some labels, simplify some code.
...
llvm-svn: 98429
2010-03-13 07:40:56 +00:00
Chris Lattner
2c3f478c0b
various cleanups.
...
llvm-svn: 98426
2010-03-13 07:26:18 +00:00
Chris Lattner
b7aa9527ef
reimplement the string pool used for inlined function
...
entries to not thrash std::strings and MCSymbols.
llvm-svn: 98415
2010-03-13 02:17:42 +00:00
Chris Lattner
9e4cafe6f1
inline the now-trivial implementation of GetGlobalValueSymbol into
...
some of its callers.
llvm-svn: 98388
2010-03-12 21:09:07 +00:00
Jeffrey Yasskin
35b4e4f641
Free DbgScopes in DwarfDebug::endFunction(). Also increased the const-ness of
...
several fields to make it easier to figure out where bugs might be creeping in.
llvm-svn: 98358
2010-03-12 17:45:06 +00:00
Devang Patel
f5c2a6b371
There is no need to create specification DIE for definitions at DIFile level.
...
llvm-svn: 98302
2010-03-11 23:44:52 +00:00
Jeffrey Yasskin
0708de1f97
Avoid leaking CompileUnits in DwarfDebug.cpp.
...
llvm-svn: 98268
2010-03-11 18:29:55 +00:00
Chris Lattner
a26fbe4d68
add missing filename!
...
llvm-svn: 98125
2010-03-10 02:29:31 +00:00
Chris Lattner
b245dfb408
inline away a form of IsPCRelative, eliminating the
...
dead IsPCRel argument.
llvm-svn: 98117
2010-03-10 01:17:49 +00:00
Chris Lattner
7e998b7363
add some fixme's for MCizing. EH still has a few things that
...
need to be MCized, but the last debug info thing are LEB and
cygwin specific (which the MC api doesn't support yet) and
one specific form of EmitReference which I'll tackle next.
llvm-svn: 98116
2010-03-10 01:04:13 +00:00
Chris Lattner
566cae9086
eliminate EOL, adding all comments with the OutStreamer.AddComment
...
method. With this, comments should end up on the same lines as the .byte
directives (for example) and we now get no output with:
$ llc CodeGen/X86/2009-02-12-DebugInfoVLA.ll -o - -filetype=null -asm-verbose
woot.
llvm-svn: 98105
2010-03-09 23:52:58 +00:00
Chris Lattner
3d72a678de
eliminate a bunch of \n's that are being printed to O. Next up is to kill
...
off "EOL".
llvm-svn: 98102
2010-03-09 23:38:23 +00:00
Chris Lattner
ba35a67062
reapply r98035:
...
Now that setStartLabel takes an MCSymbol, we can de-ID'ize
beginScope and RecordSourceLine.
llvm-svn: 98047
2010-03-09 04:54:43 +00:00
Chris Lattner
54a6876821
add some extra checks. I'm not sure why, but this does unbreak a
...
failure remaining on mainline.
llvm-svn: 98046
2010-03-09 04:48:35 +00:00
Eric Christopher
66194fbf86
Speculatively revert r98035. It appears to have caused a set of buildbot
...
failures.
llvm-svn: 98039
2010-03-09 02:36:31 +00:00
Chris Lattner
06c5e9060c
Now that setStartLabel takes an MCSymbol, we can de-ID'ize
...
beginScope and RecordSourceLine.
llvm-svn: 98035
2010-03-09 02:08:02 +00:00
Chris Lattner
e13c37232a
change DbgScope to keep track of the start/end label as MCSymbol*
...
now that the dependence on ID is removed from MMI.
llvm-svn: 98034
2010-03-09 01:58:53 +00:00
Chris Lattner
a552246b3d
remove a useless optimization: now that label replacement never
...
happens, the start/end of a scope can never be the same.
llvm-svn: 98032
2010-03-09 01:52:43 +00:00
Chris Lattner
c3b70f636f
strength reduce MMI::MappedLabel to MMI::isLabelDeleted,
...
and add a FIXME about how we are eventually going to zap this
lookup table once mc world domination is complete.
llvm-svn: 98031
2010-03-09 01:51:43 +00:00
Chris Lattner
9e57c676dd
mcstreamerize AsmPrinter::printLabel.
...
llvm-svn: 98025
2010-03-09 01:02:30 +00:00
Chris Lattner
b14490d912
add a EmitSymbolValue convenience method to MCStreamer.
...
llvm-svn: 98017
2010-03-09 00:39:24 +00:00
Chris Lattner
085b65283c
make InlineInfoLabels hold MCSymbol*'s, avoiding
...
recomputation of the labels.
llvm-svn: 98016
2010-03-09 00:31:02 +00:00
Chris Lattner
53d6d1e87d
mc'ize the last use of PrintLabelName and eliminate PrintLabelName.
...
llvm-svn: 98015
2010-03-09 00:26:09 +00:00
Chris Lattner
4d728127fb
now that the debug and eh emitters use a common .set counter,
...
we can eliminate "flavor".
llvm-svn: 98011
2010-03-09 00:00:15 +00:00
Chris Lattner
27a9732450
simplify EmitSectionOffset to always use .set if it is
...
available, the only thing this affects is that we produce
.set in one case we didn't before, which shouldn't harm
anything. Make EmitSectionOffset call EmitDifference
instead of duplicating it.
llvm-svn: 98005
2010-03-08 23:23:25 +00:00
Chris Lattner
449a9ff14b
Remove a version of EmitDifference.
...
llvm-svn: 98002
2010-03-08 23:02:59 +00:00
Chris Lattner
ee20b5f236
eliminate a form of PrintLabelName.
...
llvm-svn: 97999
2010-03-08 22:52:49 +00:00
Chris Lattner
b779eb6a1d
eliminate the non-MCSymbol versions of EmitReference.
...
llvm-svn: 97997
2010-03-08 22:47:57 +00:00
Chris Lattner
722714dde2
mc'ize EmitLabel.
...
llvm-svn: 97996
2010-03-08 22:44:40 +00:00
Chris Lattner
8dcf41ed66
merge DIEObjectLabel and DIEDwarfLabel into DIELabel.
...
Yes, DIE you fiendish labels, die all of you.
llvm-svn: 97995
2010-03-08 22:31:46 +00:00
Chris Lattner
bc9210cb70
elimiante the DWLabel class, using MCSymbol instead. Start
...
switching some stuff over to passing around MCSymbol* instead
of stem+ID.
llvm-svn: 97993
2010-03-08 22:23:36 +00:00
Devang Patel
8119fe87d8
Derive DIType from DIScope. This simplifies getContext() where for members the context is a type. This also eliminates need of CompileUnitMaps maintained by dwarf writer.
...
llvm-svn: 97990
2010-03-08 22:02:50 +00:00
Devang Patel
3b548aa8e2
Avoid using DIDescriptor.isNull().
...
This is a first step towards eliminating checks in Descriptor constructors.
llvm-svn: 97975
2010-03-08 20:52:55 +00:00
Devang Patel
bc97f6b757
Revert r97947.
...
llvm-svn: 97963
2010-03-08 19:20:38 +00:00
Devang Patel
fe28599f6f
Avoid using DIDescriptor.isNull().
...
This is a first step towards eliminating unncessary constructor checks in light weight DIDescriptor wrappers.
llvm-svn: 97947
2010-03-08 18:25:48 +00:00
Douglas Gregor
9abb538be0
Revert r97917, which was causing Clang Debug self-host failures.
...
llvm-svn: 97932
2010-03-08 02:58:37 +00:00
Jeffrey Yasskin
37a0372fc4
Roll r97906 forward again, without double-deleting CompileUnit::IndexTyDie.
...
llvm-svn: 97917
2010-03-07 17:10:13 +00:00
Jeffrey Yasskin
7068bdba50
_2_ gcc crashes, ah, ah, ah...
...
(Rolling back r97906.)
llvm-svn: 97909
2010-03-07 07:16:49 +00:00
Jeffrey Yasskin
413721b050
Avoid leaking CompileUnits and DbgScopes from DwarfDebug. Leaks found by Valgrind!
...
llvm-svn: 97906
2010-03-07 06:55:35 +00:00
Devang Patel
f200b39d13
Fix grammar.
...
Thanks Duncan!
llvm-svn: 97572
2010-03-02 17:58:15 +00:00
Devang Patel
d0fa304dc7
Constructors and operators for anonymous aggregates does not names. Do not force empty AT_name attribute in such cases.
...
llvm-svn: 97533
2010-03-02 01:26:20 +00:00
Devang Patel
ca55a04273
Before setting scope end marker, pay attention to scope begin marker and existing scope end marker, if any. Scope must begin before it ends and nested inlined scope do not truncate surrounding scope.
...
llvm-svn: 96445
2010-02-17 02:20:34 +00:00
Dan Gohman
4a618827de
Fix "the the" and similar typos.
...
llvm-svn: 95781
2010-02-10 16:03:48 +00:00
Devang Patel
ce25dd74c0
Add declaration attribute to a variable DIE, if there is a separate DIE for the definition.
...
llvm-svn: 95646
2010-02-09 01:58:33 +00:00
Devang Patel
6efc8e5120
Set DW_AT_artificial only if argument is marked as artificial.
...
llvm-svn: 95461
2010-02-06 01:02:37 +00:00
Devang Patel
d4be4ced76
Do not generate specification DIE for nested functions.
...
llvm-svn: 95452
2010-02-05 23:09:20 +00:00
Devang Patel
d231689adb
Emit appropriate expression to find virtual base offset.
...
llvm-svn: 95242
2010-02-03 20:08:48 +00:00
Devang Patel
999b499024
Provide interface to identifiy artificial methods.
...
llvm-svn: 95240
2010-02-03 19:57:19 +00:00
Devang Patel
057c642486
Apparently gdb is not amused by empty lines in pubtypes section.
...
llvm-svn: 95064
2010-02-02 03:47:27 +00:00
Devang Patel
6d404adc1b
NULL terminate name in pubtypes sections.
...
llvm-svn: 95062
2010-02-02 03:37:03 +00:00
Devang Patel
160c92dd19
Emit declaration DIE for the class static variables.
...
llvm-svn: 94870
2010-01-30 01:08:30 +00:00
Devang Patel
aedd6f5b33
Add size and location info in DW_TAG_class_type descriptor.
...
llvm-svn: 94822
2010-01-29 18:34:58 +00:00
Chris Lattner
56e9b5975d
remove a noop function.
...
llvm-svn: 94616
2010-01-26 23:26:29 +00:00
Chris Lattner
76555b513c
constify a bunch of dwarf stuff now that the registerinfo method
...
is constified.
llvm-svn: 94613
2010-01-26 23:18:02 +00:00
Devang Patel
1973df2e3f
Use AssertingVH, just to be paranoid.
...
llvm-svn: 94593
2010-01-26 21:39:14 +00:00
Devang Patel
303a1beea6
Emit DW_AT_containing_type attribute for a class if containing type is known.
...
llvm-svn: 94587
2010-01-26 21:16:06 +00:00
Chris Lattner
601ef33c77
mcstreamerize .file and .file. This also fixes an issue where the
...
normal form of .file would fail if the filename had a weird character
in it.
llvm-svn: 94437
2010-01-25 18:58:59 +00:00
Chris Lattner
62f2840572
fix some issues where we weren't emitting enough newlines.
...
llvm-svn: 94370
2010-01-24 19:01:06 +00:00
Chris Lattner
5adf987417
when emitting DIEs, emit the comment on the same line as the directive.
...
This fixes FrontendObjC/2009-11-30-Objc-ID.m
llvm-svn: 94369
2010-01-24 18:54:17 +00:00
Chris Lattner
c3f23b84ea
remove one form of EmitString, just use EmitBytes instead. We must
...
be careful to add a \0 at the end though, because EmitString didn't
do this.
llvm-svn: 94277
2010-01-23 03:11:46 +00:00
Chris Lattner
6f2d99df03
move "EOL" from asmprinter to dwarfprinter. It should eventually
...
be completely eliminated, but today is not that day.
llvm-svn: 94253
2010-01-22 23:47:11 +00:00
Chris Lattner
fa82355f33
move uleb printing from asmprinter to dwarfprinter, mcize,
...
cleanup and eliminate a bunch more uses of "EOL".
llvm-svn: 94250
2010-01-22 23:18:42 +00:00
Chris Lattner
2303145081
move sleb printing out of asmprinter into dwarf printer, make clients
...
handle the comment better, MCize the non-.sleb case.
llvm-svn: 94244
2010-01-22 22:56:55 +00:00
Devang Patel
ac277eb930
Remove MetadataBase class because it is not adding significant value.
...
llvm-svn: 94243
2010-01-22 22:52:10 +00:00
Chris Lattner
69bb026835
rename the dwarf class to DwarfPrinter. This matches the filename
...
and much more accurately describes what it is all about.
llvm-svn: 94233
2010-01-22 22:23:57 +00:00
Chris Lattner
f5c834fce1
inline away the trivial AsmPrinter::EOL() method.
...
llvm-svn: 94230
2010-01-22 22:09:00 +00:00
Devang Patel
7771b7c621
If a instruction belongs to another function (and not current function) as per debug info attached with the instruction then ignore the dangling lexical scope of this instruction. Such scopes are unreachable.
...
llvm-svn: 93967
2010-01-20 02:05:23 +00:00
Devang Patel
018b29b039
MDNodes are not expected to disappear or replaced by another MDNode, so there is no need to pay the cost of WeakVH and ValueMaps.
...
llvm-svn: 93865
2010-01-19 06:19:05 +00:00
Devang Patel
fe189e65d7
Revert accident check-in from r93165.
...
llvm-svn: 93832
2010-01-19 01:26:02 +00:00
Benjamin Kramer
4d128a2387
Switch some functions to take Twines, eliminate uses of StringExtras.h.
...
llvm-svn: 93680
2010-01-17 07:46:39 +00:00
Chris Lattner
f62e3ee8c5
move the mangler into libtarget from vmcore.
...
llvm-svn: 93664
2010-01-16 21:57:06 +00:00
Chris Lattner
06d45f6e75
Change DIEObjectLabel to take an MCSymbol instead of std::string.
...
llvm-svn: 93647
2010-01-16 18:50:28 +00:00
Devang Patel
814b7e7488
No need to use WeakVH here.
...
llvm-svn: 93631
2010-01-16 06:17:40 +00:00
Devang Patel
c0e17df3ce
Replace DebugLocTuple with DILocation.
...
llvm-svn: 93630
2010-01-16 06:09:35 +00:00
Devang Patel
0633820599
Add FIXME.
...
llvm-svn: 93562
2010-01-15 22:08:16 +00:00
Devang Patel
89880c8224
Do not use AT_specification die for static variables. It confuses gdb.
...
llvm-svn: 93494
2010-01-15 01:12:22 +00:00
Devang Patel
2108ee075f
Do not emit multiple AT_container_type attributes.
...
We need to find a better way to emit this info.
llvm-svn: 93481
2010-01-15 00:26:31 +00:00
Devang Patel
8992323bb9
s/NextValueNo/NextMDValueNo while processing metadata.
...
llvm-svn: 93165
2010-01-11 18:52:33 +00:00
Benjamin Kramer
2b45998b7b
Kill dead store.
...
llvm-svn: 92920
2010-01-07 17:50:57 +00:00
Devang Patel
d146e2e3df
If a scope has only one instruction then first instruction is also the last instruction.
...
llvm-svn: 92736
2010-01-05 16:59:17 +00:00
Devang Patel
43ef34d2a5
Use StringRef.startswith().
...
llvm-svn: 92671
2010-01-05 01:46:14 +00:00
Devang Patel
e6433faba6
Fix debug_inlined section entries for routines whose names are changed through __asm() extension.
...
llvm-svn: 92533
2010-01-04 23:04:36 +00:00
Devang Patel
530a075f17
Fix begin and end markers for nested scopes.
...
llvm-svn: 92505
2010-01-04 20:44:00 +00:00
Chris Lattner
f81add3fdf
move these out of their own timer groups into the 'uncategorized' groups.
...
llvm-svn: 92206
2009-12-28 07:41:18 +00:00
David Greene
c230cb947a
Change errs() to dbgs().
...
llvm-svn: 92096
2009-12-24 00:31:35 +00:00
Devang Patel
1f4690c624
Add support to emit debug info for C++ namespaces.
...
llvm-svn: 91440
2009-12-15 19:16:48 +00:00
Devang Patel
525dda05a0
Use DW_AT_specification to point to DIE describing function declaration.
...
llvm-svn: 91278
2009-12-14 16:18:45 +00:00
Devang Patel
b314bd688a
Construct CompileUnits lazily.
...
llvm-svn: 91159
2009-12-11 21:37:07 +00:00
Devang Patel
2eec32d944
If VariableDIe is not created (may be because global was optimzed away) then do not try to use the variable die.
...
llvm-svn: 91077
2009-12-10 23:25:41 +00:00
Devang Patel
2b75ed2c3d
Refactor code that finds context for a given die.
...
Create global variable DIEs after creating subprogram DIEs. This allows function level static variable's to find their context at the time of DIE creation.
llvm-svn: 91055
2009-12-10 19:14:49 +00:00
Devang Patel
b5b60ea4f9
Refactor.
...
llvm-svn: 91051
2009-12-10 18:05:33 +00:00
Devang Patel
9ccfb641d1
Reapply r90858, a cleanup patch.
...
llvm-svn: 90979
2009-12-09 18:24:21 +00:00
Devang Patel
512001ac7d
Revert 90858 90875 and 90805 for now.
...
llvm-svn: 90898
2009-12-08 23:21:45 +00:00
Devang Patel
24c0bb1ca1
Cleanup.
...
There is no need to supply ModuleCU to addType() as a parameter.
llvm-svn: 90858
2009-12-08 15:31:31 +00:00
Devang Patel
7d723ec70d
Do not try to push dead variable's debug info into namespace info.
...
llvm-svn: 90857
2009-12-08 15:01:35 +00:00
Devang Patel
b074d1783b
Add support to emit debug info for c++ style namespaces.
...
llvm-svn: 90805
2009-12-07 21:41:32 +00:00
Dan Gohman
0891d759b5
Don't print a space before the : between the file name and line number.
...
And separate the directory and file name with a '/'.
llvm-svn: 90641
2009-12-05 02:00:34 +00:00
Dan Gohman
3a6164e8ab
Print newlines after printing labels for debug info, so that the output
...
isn't cluttered with things like "Llabel47:Llabel48: movq (%rsi), %xmm3"
llvm-svn: 90638
2009-12-05 01:42:34 +00:00
Devang Patel
8f0460278c
In TAG_subrange_type, uppder bound is zero indexed.
...
llvm-svn: 90617
2009-12-04 23:10:24 +00:00
Devang Patel
3b666fef67
Insert composite type DIE into the map before processing type fields. This allows fields to find their context DIE from the map.
...
llvm-svn: 90498
2009-12-03 23:46:57 +00:00
Devang Patel
eb57c59b66
Add support to emit debug info for virtual functions and virtual base classes.
...
llvm-svn: 90474
2009-12-03 19:11:07 +00:00
Devang Patel
236526dd18
Emit method definition DIE at module level (even for methods with inlined functino body at soure level) so that the debugger can invoke it. This fixes many test failures in gdb test suite.
...
llvm-svn: 90375
2009-12-03 01:25:38 +00:00
Devang Patel
8c33959df2
Clarify that DIEString does not keep a copy of the string.
...
llvm-svn: 90318
2009-12-02 15:25:16 +00:00
Devang Patel
a605b9124a
Reuse existing subprogram DIE.
...
llvm-svn: 90281
2009-12-01 23:07:59 +00:00
Devang Patel
0a2c0bcb14
Clear function specific containers while processing end of a function, even if DW_TAG_subprogram for current function is not found.
...
llvm-svn: 90247
2009-12-01 18:13:48 +00:00
Devang Patel
ae466efe2e
If pointer type has a name then do not ignore the name.
...
llvm-svn: 90172
2009-11-30 23:56:56 +00:00
Benjamin Kramer
4cd30817d3
Avoid some possibly unsafe uses of StringRef::data().
...
llvm-svn: 89873
2009-11-25 18:26:09 +00:00
Devang Patel
2d9caf9fe5
Use StringRef (again) in DebugInfo interface.
...
llvm-svn: 89866
2009-11-25 17:36:49 +00:00
Devang Patel
b3e0168428
Use StringRef instead of std::string in DIEString.
...
llvm-svn: 89793
2009-11-24 19:42:17 +00:00
Devang Patel
c8654eb64e
Swith to pubtypes section before emitting pub types.
...
llvm-svn: 89787
2009-11-24 19:18:41 +00:00
Devang Patel
04d2f2d192
Emit pubtypes.
...
llvm-svn: 89725
2009-11-24 01:14:22 +00:00
Dan Gohman
3650f4ed0c
Simplify this code.
...
llvm-svn: 89702
2009-11-23 21:30:55 +00:00
Devang Patel
b5b51598ba
Revert r89487.
...
llvm-svn: 89686
2009-11-23 18:43:37 +00:00
Jim Grosbach
bf6d35893f
Add getFrameIndexReference() to TargetRegisterInfo, which allows targets to
...
tell debug info which base register to use to reference a frame index on a
per-index basis. This is useful, for example, in the presence of dynamic
stack realignment when local variables are indexed via the stack pointer and
stack-based arguments via the frame pointer.
llvm-svn: 89620
2009-11-22 20:14:00 +00:00
Jim Grosbach
00e9c6103b
80-column cleanup
...
llvm-svn: 89612
2009-11-22 19:20:36 +00:00
Jim Grosbach
042483efb1
remove trailing whitespace
...
llvm-svn: 89567
2009-11-21 23:12:12 +00:00
Devang Patel
930143b0dc
Cosmetic changes, which were long overdue, in DwarfDebug.cpp.
...
llvm-svn: 89537
2009-11-21 02:48:08 +00:00
Devang Patel
e1bbc33355
Remove dead code.
...
llvm-svn: 89522
2009-11-21 00:54:03 +00:00
Devang Patel
92e8c655b2
There is no need to use FoldingSet to unique DIEs.
...
DIEs are created from MDNode, which are already uniqued. And DwarfDebug already uses ValueMaps to find and use existing DIE for a given MDNode.
llvm-svn: 89518
2009-11-21 00:31:03 +00:00
Devang Patel
e064ad4741
Do not hold on to a map slot while new entries may be inserted into the map.
...
Use ValueMap, instead of std::map.
llvm-svn: 89490
2009-11-20 21:37:22 +00:00
Devang Patel
85121a3bda
There is no need to emit source location info for DW_TAG_pointer_type.
...
llvm-svn: 89487
2009-11-20 21:05:37 +00:00
Nick Lewycky
a1c09d674e
Remove VISIBILITY_HIDDEN from the classes in this directory. Fixes bug 5507.
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llvm-svn: 89075
2009-11-17 09:17:08 +00:00
Nick Lewycky
b7993d61f2
Revert r88939.
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llvm-svn: 89066
2009-11-17 08:11:44 +00:00
Devang Patel
f3d7c08e34
Revert r88939.
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llvm-svn: 88973
2009-11-16 21:53:40 +00:00
Devang Patel
2ffd9935a1
Add VISIBILITY_HIDDEN marker.
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llvm-svn: 88939
2009-11-16 19:20:48 +00:00
Devang Patel
97f99fa554
Ignore nameless variables.
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llvm-svn: 87069
2009-11-13 02:25:26 +00:00
Devang Patel
2904aa9f6e
"Attach debug info with llvm instructions" mode was enabled a month ago. Now make it permanent and remove old way of inserting intrinsics to encode debug info for line number and scopes.
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llvm-svn: 87014
2009-11-12 19:02:56 +00:00
Devang Patel
d41f119dac
If doesSupportDebugInformation() is false then do not try to emit dwarf debug info.
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llvm-svn: 86874
2009-11-11 19:55:08 +00:00
Daniel Dunbar
75b4d3562c
Fix -Asserts warning.
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llvm-svn: 86794
2009-11-11 03:09:50 +00:00
Devang Patel
78319c67ca
Do not assume first function scope seen represents current function.
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llvm-svn: 86771
2009-11-11 00:31:36 +00:00
Devang Patel
4450f26621
While creating DbgScopes, do not forget parent scope.
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llvm-svn: 86763
2009-11-11 00:18:40 +00:00
Devang Patel
cdb7d44d6d
Ignore variable if scope info is not available.
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llvm-svn: 86753
2009-11-10 23:20:04 +00:00
Devang Patel
f6eeaebd76
Implement support to debug inlined functions.
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llvm-svn: 86748
2009-11-10 23:06:00 +00:00
Devang Patel
cc11371b77
Do not bother to emit debug info for nameless global variable.
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llvm-svn: 86259
2009-11-06 17:58:12 +00:00
Devang Patel
06ce6506d2
Do not try to emit debug info entry for dead global variable.
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llvm-svn: 86212
2009-11-06 01:30:04 +00:00
Devang Patel
f05d57283e
While calculating original type size for a derived type, handle type variants encoded as DIDerivedType appropriately.
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This improves bitfield support.
llvm-svn: 86073
2009-11-04 23:48:00 +00:00
Devang Patel
67f56f08c2
Fix DW_AT_data_member_location for bit-fields. It points to the location of annonymous field that covers respective field.
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llvm-svn: 86054
2009-11-04 22:06:12 +00:00
Devang Patel
5d3fe2fc77
Array element size does not match array size but array is not a bitfield.
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llvm-svn: 86043
2009-11-04 19:37:40 +00:00
Devang Patel
ffa7c07352
Ignore unnamed variables.
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llvm-svn: 85909
2009-11-03 18:30:27 +00:00
Jeffrey Yasskin
6235b19d7b
Fix a funky "declared with greater visibility than the type of its field"
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warning from gcc by removing VISIBILITY_HIDDEN attributes.
llvm-svn: 85873
2009-11-03 06:29:36 +00:00
Devang Patel
cfeaa48642
Do not held on to DenseMap slot accross map insertion. The insertion may cause the map to grow rending the slot invalid.
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Use this opportunity to use ValueMap instead of DenseMap.
llvm-svn: 85298
2009-10-27 20:47:17 +00:00
Devang Patel
12524fd2e5
Do not emit name entry for a pointer type.
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llvm-svn: 84276
2009-10-16 21:27:43 +00:00
Devang Patel
d0099a94db
If there is not any llvm instruction associated with each lexical scope encoded in debug info then create such scope on demand for variable info.
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llvm-svn: 84262
2009-10-16 18:18:03 +00:00
Devang Patel
6875c5ebe4
Add support to record DbgScope as inlined scope.
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llvm-svn: 84134
2009-10-14 21:08:09 +00:00
Devang Patel
d7ebfe3963
s/DebugLoc.CompileUnit/DebugLoc.Scope/g
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s/DebugLoc.InlinedLoc/DebugLoc.InlinedAtLoc/g
llvm-svn: 84054
2009-10-13 23:28:53 +00:00
Daniel Dunbar
cdf01b5d82
Fix a -Asserts warning.
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llvm-svn: 83950
2009-10-13 06:47:08 +00:00
Devang Patel
0f58bec599
Find enclosing subprogram info.
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llvm-svn: 83922
2009-10-12 23:11:24 +00:00
Devang Patel
df45c7f642
Extract scope information from the variable itself, instead of relying on alloca or llvm.dbg.declare location.
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While recording beginning of a function, use scope info from the first location entry instead of just relying on first location entry itself.
llvm-svn: 83684
2009-10-09 22:42:28 +00:00
Devang Patel
fafa1fe2ad
Check invalid debug info for enums. This may happen when underlyng enum is optimized away. Eventually DwarfChecker will clean this up during llvm verification stage.
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llvm-svn: 83655
2009-10-09 17:51:49 +00:00
Devang Patel
20b2a77765
Do not record line number to implicitly mark start of function if function has arguments. Extra line number entries trip gdb in some cases.
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llvm-svn: 83563
2009-10-08 18:48:03 +00:00
Devang Patel
4598eb6214
Add support to handle debug info attached to an instruction.
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This is not yet enabled.
llvm-svn: 83400
2009-10-06 18:37:31 +00:00
Devang Patel
7d838bb66e
Fix cut-n-pasto.
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llvm-svn: 83367
2009-10-06 03:15:38 +00:00
Devang Patel
2980a22028
Remove dead code.
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llvm-svn: 83362
2009-10-06 02:01:32 +00:00
Devang Patel
8db360da7b
Add utility routine to set begin and end labels for DbgScopes.
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This will be used by processDebugLoc().
llvm-svn: 83361
2009-10-06 01:50:42 +00:00
Devang Patel
475d32a987
Add utility routine to collect variable debug info. This is not yet used.
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llvm-svn: 83355
2009-10-06 01:26:37 +00:00
Devang Patel
d859d86538
Existence of a compile unit for input source file is a good indicator to check debug info's presence in a module.
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llvm-svn: 83348
2009-10-06 00:03:14 +00:00
Devang Patel
1c9eef72b4
If subprogram die is not available then construct new one.
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This can happen if debug info is processed lazily.
llvm-svn: 83347
2009-10-05 23:59:00 +00:00
Devang Patel
4c420eca41
Adjust context for the global variables that are not at file scope, e.g.
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void foo() { static int bar = 42; }
Here, foo's DIE is parent of bar's DIE.
llvm-svn: 83344
2009-10-05 23:40:42 +00:00
Devang Patel
4144a82154
Set address while constructing DIE.
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llvm-svn: 83343
2009-10-05 23:22:08 +00:00
Devang Patel
2089d16140
Gracefully handle various scopes while recording source line info.
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llvm-svn: 83317
2009-10-05 18:03:19 +00:00
Devang Patel
75cc16c0f2
Add support to extract lexical scope information from DebugLoc attached with an machine instruction.
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This is not yet enabled.
llvm-svn: 83210
2009-10-01 20:31:14 +00:00
Devang Patel
787f94c28d
Record first and last instruction of a scope in DbgScope.
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llvm-svn: 83207
2009-10-01 18:25:23 +00:00
Devang Patel
3256c751f5
Use MDNode * directly as an RecordSourceLine() argument.
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llvm-svn: 83182
2009-09-30 22:51:28 +00:00
Mike Stump
14cf8ecf0b
Add a way for a frontend to generate more complex dwarf location
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information. This allows arbitrary code involving DW_OP_plus_uconst
and DW_OP_deref. The scheme allows for easy extention to include,
any, or all of the DW_OP_ opcodes. I thought about just exposing all
of them, but, wasn't sure if people wanted the dwarf opcodes exposed
in the api. Is that a layering violation?
With this scheme, the entire existing block scheme used by llvm-gcc
can be switched over to the new scheme. I think that would be
cleaner, as then the compiler specific bits are not present in llvm
proper. Before the old code can be yanked however, similar code in
clang would have to be removed.
Next up, more testing.
llvm-svn: 83120
2009-09-30 00:08:22 +00:00
Devang Patel
b296942f6d
Remove std::string uses from DebugInfo interface.
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llvm-svn: 83083
2009-09-29 18:40:58 +00:00
Mike Stump
944fa25934
Delete space after function name, before (, reflow a comment and
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delete a few blank lines.
llvm-svn: 82729
2009-09-24 23:21:26 +00:00
Mike Stump
d6f9a2f90b
Fix spacing.
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llvm-svn: 82727
2009-09-24 23:11:08 +00:00
Mike Stump
8808063181
This is overly constraining with respect to clang.
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llvm-svn: 82591
2009-09-23 00:13:30 +00:00
Daniel Dunbar
be22ec4cfc
Fix indentation.
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llvm-svn: 82333
2009-09-19 20:40:14 +00:00
Daniel Dunbar
c418d6b106
Strip trailing whitespace.
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llvm-svn: 82332
2009-09-19 20:40:05 +00:00
Chris Lattner
dd5a989034
eliminate the horrid AsmPrinter::getGlobalLinkName method, inlining
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it into all of its call sites and simplifying them.
llvm-svn: 81962
2009-09-16 00:08:41 +00:00
Caroline Tice
183a519771
Don't generate Dwarf line table entries for source line 0.
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llvm-svn: 81542
2009-09-11 18:25:54 +00:00
Chris Lattner
321bc99a74
remove DebugLoc from MCInst and eliminate "Comment printing" from
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the MCInst path of the asmprinter. Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter. This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.
This also fixes an xcore strangeness where it inserted two tabs
before every instruction.
llvm-svn: 81396
2009-09-09 23:14:36 +00:00
Devang Patel
f5d5360065
Ignore malformed global variable debug info.
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llvm-svn: 81055
2009-09-04 23:59:07 +00:00